Continental SportContact 7 325/30 R21

Continental SportContact 7 is a summer tyre made in total of 155 sizes, ranging from R18 to R18 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 325/30 R21 is 100mm wider than the narrowest dimension (225) and 20mm narrower than the widest one (345). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (325mm), which results in 97.5mm sidewall height. In 325/30 R21, SportContact 7 usually competes against Ventus Evo, which is a tyre from Hankook with a rating of 99%, compared to 100% of the Continental in question.